1 <%@ page language="java" contentType="text/html; charset=UTF-8"
2 pageEncoding="UTF-8"%>
3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
4 <html>
5 <head>
6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
7 <title>Insert title here</title>
8 </head>
9 <body>
10
11 <%
12
13 request.setAttribute("mes", "页面出错!");
14
15 %>
16
17 <jsp:forward page="test.jsp"/>
18
19 </body>
20 </html>
21
22
23
24 <%@ page language="java" contentType="text/html; charset=UTF-8"
25 pageEncoding="UTF-8"%>
26 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
27 <html>
28 <head>
29 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
30 <title>Insert title here</title>
31 </head>
32 <body>
33
34 <%
35
36 String mes=request.getAttribute("mes").toString();
37
38 %>
39
40 转发信息=<%=mes %>
41
42
43
44 </body>
45 </html>
1 <%@ page language="java" contentType="text/html; charset=UTF-8"
2 pageEncoding="UTF-8"%>
3 <%@page import="java.net.URLEncoder" %>
4 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
5 <html>
6 <head>
7 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
8 <title>Insert title here</title>
9 </head>
10 <body>
11 娃娃
12 <% //页面重定向,判断用户权限
13
14 //response.sendRedirect("http://www.baidu.com");
15
16 String strHq =URLEncoder.encode("汉企");
17
18 Cookie co =new Cookie("cookie_key",strHq);
19
20 co.setMaxAge(60*60*24*30*12);//单位秒
21
22 response.addCookie(co);
23
24
25
26 response.getWriter().write("向客户端发送信息");
27
28 out.print("输出一段话");
29
30 out.println("输出一段话后换行");
31
32 out.print("再输出一段话");
33
34
35
36 session.setAttribute("session_key", "hello");
37
38 %>
39
40 <%=strHq %>
41
42
43 </body>
44 </html>
45
46
47 <%@ page language="java" contentType="text/html; charset=UTF-8"
48 pageEncoding="UTF-8"%>
49 <%@page import="java.net.URLDecoder" %>
50
51 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
52 <html>
53 <head>
54 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
55 <title>Insert title here</title>
56
57 <% //定时跳转
58 //response.setHeader("refresh","2;URL=http://www.baidu.com");
59
60 Object obj=session.getAttribute("session_key");
61
62 if(obj!=null)
63 {
64 out.print("session_key="+obj.toString());
65 }
66 else
67 {
68 response.sendRedirect("login.jsp");
69 }
70 %>
71
72 </head>
73 <body>
74
75 <%
76
77 Cookie[] c=request.getCookies();
78 String strC="";
79
80 if(c!=null)
81 {
82 for(int i=0;i<c.length;i++)
83 {
84 if(c[i].getName().equals("cookie_key"))
85 {
86 strC += c[i].getName() + "=" +URLDecoder.decode(c[i].getValue()) +";";
87 }
88 }
89
90 }
91
92 %>
93 cookie值=<%=strC %>
94
95 </body>
96 </html>
